From b130613654d974d21724ad01f2615e1ce6447a7a Mon Sep 17 00:00:00 2001
From: ArthurD <arthur@lvgamedev.com>
Date: Thu, 16 Mar 2023 18:37:41 -0700
Subject: [PATCH] Adds support to allow  the 'rounded corners' image to BE a
 mask itself, so that a mask itself can be rounded (via the mask's source
 image).

---
 UiRoundedCorners/IndependentRoundedCorners.shader | 5 +++++
 UiRoundedCorners/RoundedCorners.shader            | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/UiRoundedCorners/IndependentRoundedCorners.shader b/UiRoundedCorners/IndependentRoundedCorners.shader
index 2db567d..0884cd2 100644
--- a/UiRoundedCorners/IndependentRoundedCorners.shader
+++ b/UiRoundedCorners/IndependentRoundedCorners.shader
@@ -78,6 +78,11 @@
                 }
 
                 float alpha = CalcAlphaForIndependentCorners(i.uv, _halfSize.xy, _rect2props, _r);
+
+                #ifdef UNITY_UI_ALPHACLIP
+                clip(alpha - 0.001);
+                #endif
+                
                 return mixAlpha(tex2D(_MainTex, i.uv), i.color, alpha);
             }
             
diff --git a/UiRoundedCorners/RoundedCorners.shader b/UiRoundedCorners/RoundedCorners.shader
index 7a0ff1b..3465c68 100644
--- a/UiRoundedCorners/RoundedCorners.shader
+++ b/UiRoundedCorners/RoundedCorners.shader
@@ -74,6 +74,11 @@ Shader "UI/RoundedCorners/RoundedCorners" {
                 }
 
                 float alpha = CalcAlpha(i.uv, _WidthHeightRadius.xy, _WidthHeightRadius.z);
+
+                #ifdef UNITY_UI_ALPHACLIP
+                clip(alpha - 0.001);
+                #endif
+                
                 return mixAlpha(tex2D(_MainTex, i.uv), i.color, alpha);
             }